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Original instructions 04
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GRM1026
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4
EN
HIGH PRESSURE CLEANER
The numbers in the text refer to the diagrams
on page 2 and 3.
For your own safety and that of others,
we recommend that you read this
instruction manual carefully before using
this machine. Keep this instruction
manual and the documentation provided
with the machine for future reference.
Introduction
The high pressure cleaner GRM1026 is quick and
efficient for cleaning vehicles, machines, boats,
buildings, etc., by the removal of persistent dirt
using clean water and chemical detergents.
When using chemical detergents, only use
biodegradable types. Only clean vehicle engines
in areas in which suitable oil traps are installed.
Contents
1. Machine information
2. Safety instructions
3. Assembly
4. Use
5. Service & maintenance
1. MACHINE INFORMATION
Technical specifications
Voltage 220-240V~ 50/60 Hz
Input power 2200 W
Max. pressure water supply 12 bar
Max. working pressure 170 bar
Max. water temperature 50º C
Max. working flow rate 7.5 l/min
Weight 10.7 kg
IP class IPX5
LWA(acoustic power) 89 dB(A)
Vibration value <2.5m/s
2
Product information
Fig. 1
1. Hose holder
2. On/off switch
3. Water inlet
4. Wheel
5. Spray gun holder
6. Handle
7. Cable holder
8. Spray gun
9. Spray Lance
10. Detergent tank
11. High pressure outlet
12. Inlet filter
13. High pressure hose
14. Detergent adjustment
2. SAFETY INSTRUCTIONS
Explanation of the symbols
Denotes risk of personal injury, loss of life
or damage to the tool in case of non-
observance of the instructions in this
manual.
Indicates electrical shock hazard.
DO NOT direct the water jet
towards people or animals.DO
NOT direct the water jet towards
the unit itself, electrical parts or
towards other electrical
The machine is not intended to be
connected to the potable water mains.
Safety instructions
When using electric machines always observe the
safety regulations applicable in your country to
reduce the risk of fire, electric shock and personal
injury. Read the following safety instructions and
also the enclosed safety instructions.
Electrical safety
Always check that the voltage of the
power supply corresponds to the voltage
on the rating plate label.
Class II machine - Double insulation -
You don’t need any earthed plug.
Replacing old cables or plugs
• Throw away old cables or plugs immediately
as soon as new ones have replaced these. It is
dangerous to put the plug of a loose cable into
the socket outlet.
5
EN
Using extension cables
• Only use an approved extension cable that is
suitable for the machine’s power. The cores
must have a diameter of at least 1.5 mm
2
.
When the extension cable is on a reel, unroll
the cable in its entirety.
• All electrical connections e.g. extension
cable, must be of an approved waterproof
type for outdoor use and marked accordingly.
Extension cables must be threecore, one of
which is EARTH.
Immediately switch off the machine when:
• Interruption of the mains plug, mains lead or
mains lead damage.
• Defect switch.
• Smoke or stench of scorched isolation.
Specific safety rules
The USE and MAINTENANCE manual constitutes
an essential part of the cleaner equipment and
should be kept in a safe place for future reference.
If you sell the cleaner, the manual should be
handed on to the new owner.
• Before starting the cleaner, make sure that
it is receiving water correctly. Operating the
cleaner without water could damage the seals.
• Do not disconnect the plug by pulling on the
electrical cable.
• If you are too far from the object you wish
to clean, do not move the cleaner nearer by
pulling on the high pressure hose; use the
handle provided.
• In versions not equipped with TSS device,
do not operate the cleaner for more than 1-2
minutes with the gun closed as this could
damage the seals.
• Protect the cleaner from freezing during the
winter.
• Do not obstruct the ventilation grilles during
operation.
• The cross-section of any extension cables
used must be proportional to their length, i.e.
the longer the extension cable, the greater the
cross-section; cables with a protection level of
“IPX5” must be used.
• Position the cleaner AS NEAR POSSIBLE to
the water supply.
• The packaging is easily recyclable, and must be
disposed of in compliance with the regulations
in force in the country of installation.
• Use the cleaner only with accessories
and replacement parts authorized by the
manufacturer. The use of original accessories
and replacement parts will ensure safe,
trouble-free operation.
• The cleaner must be used standing on a
secure, stable surface.
• Avoid unintentional firing of the trigger. Do not
carry the lance/ trigger assembly with your
hand over the trigger. Always use the trigger
lock mechanism.
• Ensure that the safety lock on the trigger
is used, when you have stopped using
the pressure washer to prevent accidental
operation.
• Read all the instructions before using the
machine.
• Machines shall not be used by children.
Children should be supervised to ensure
that they do not play with the machine. This
machine is not intended for use by persons
(including children) with reduced physical,
sensory or mental capabilities, or lack of
experience and knowledge
• The electrical supply connection shall be made
by a qualified person and comply with IEC
60364-1. The electric supply to this machine
should include either a residual current device
that will interrupt the supply if the leakage
current to earth exceeds 30 mA for 30 ms or a
device that will prove the earth circuit.
• The machine is intended to be used at
a temperature above o degree. (Only for
machine with power cord of H05VV-F).
• The operating method to be followed in the
event of accident (e.g. contact with detergents:
rinse with an abundance of clean water) or
breakdown to prevent unsafe situations.
• This machine has been designed for use with
the cleaning agent supplied or recommended
by the manufacturer. The use of other cleaning
agents or chemicals may adversely affect the
safety of the machine.
• Recommend the operator to wear ear
protectors.
• Do not use the machine within range of
persons unless they wear protective clothing.
• Do not direct the jet against yourself or others
in order to clean clothes or foot-wear.
• Risk of explosion-Do not spray flammable
liquids.
6
EN
• High pressure hoses, fittings and couplings
are important for the safety of the machine.
Use only hosed, fittings and couplings
recommended by the manufacturer.
• To ensure machine safety, use only original
spare parts from the manufacturer or approved
by the manufacturer.
• Water that has flown through backflow
preventers is considered to the non-potable.
• The machine shall be disconnected from its
power source by removing the plug from the
socket-outlet during cleaning or maintenance
and when replacing the machine to another
function.
• Observe a distance of at least 30cm when
using the jet to clean painted surfaces to avoid
damaging paintwork.
• Do not use the machine if a supply cord or
important parts of the machine are damaged,
e.g. safety devices, high pressure hoses,
trigger gun.
• If an extension cord is used, the plug and
socket must be of watertight construction.
• Inadequate extension cords can be dangerous.
If an extension cord is used, it shall be suitable
for outdoor use, and the connection has to be
kept dry and off the ground. It is recommended
that this is accomplished by means of a cord
reel which keeps the socket at least 60mm
above the ground.
• In order to avoid a hazard due to inadvertent
resetting of the thermal cut-out, this
appliance must not be supplied through an
external switching device, such as a timer,
or connected to a circuit that is regularly
switched on and off by the utility.
• To ensure the machine safety, please only
use original spare parts (including nozzle)
from the manufacturer or approved by the
manufacturer. Do not use the machine before
you changed them if they are damaged.
• Be care of the danger of the kickback force on
the spray assembly when opening the trigger
gun and grasp the gun with hands firmly.
• To reduce the risk of injury, close supervision
is necessary when a machine is used near
children. High-pressure cleaner shall not be used
by children or untrained person.
• Know how to stop the machine and bleed
pressures quickly. Be thoroughly familiar with the
controls.
• Stay alert and watch what you are doing.
• Do not operate the machine when fatigued or
under the influence of alcohol or drugs.
• Keep operating area clear of all persons.
• Do not overreach or stand on unstable support.
Keep good footing and balance at all times.
• Follow the maintenance instructions specified in
the manual.
• This machine must be grounded. If it has
malfunction or breakdown, grounding provides
a path of least resistance for electric current to
reduce the risk of electric shock. The plug must
be plugged into an appropriate outlet that is
properly installed and grounded in accordance
with all local codes and ordinances. The rating
voltage (V/Hz) of the machine has to be in
compliance with the local power supplying
voltage.
• Check with a qualified electrician or service
personnel if you are in doubt as to whether the
outlet is properly grounded. Do not modify the
plug provided with the machine. If it will not
fit the outlet, have a proper outlet installed by
a qualified electrician. Do not use any type of
adapter with this machine.
• Use only 3-wire extension cords that have
3-prong grounding-type plugs and 3-pole
cord connectors that accept the plug from the
machine. Use only extension cords that are
intended for outdoor use and the socket must
be of watertight construction. These extension
cords are identified by a marking “Acceptable for
use with outdoor machines; store indoors while
not in use.” Use only extension cords having
an electrical rating not less than the rating of
the machine. Do not use damaged extension
cords. Examine extension cord before using and
replace if damaged. Inadequate extension cords
can be dangerous. Do not abuse extension cord
and do not yank on any cord to disconnect.
Keep cord away from heat and sharp edges.
Always disconnect the extension cord from the
receptacle before disconnecting the machine
from the extension cord.
• To reduce the risk of electrocution, don’t start
and run the machine in the rain or storm. Keep
all connections dry and off the ground. Do
not touch plug with wet hands. It is strictly
prohibited to let water leak into the machine.
• When the machine is running, please maintain
a constant water supply. Without water
7
EN
circulation will damage the sealing rings of the
machine.
• It is necessary to turn on the spray lance within
one or two minutes after the machine has been
started. Otherwise, the temperature of the
circulating water within the machine will soon
rise to a critical point, which will cause damage
to the sealing rings inside the machine.
• Don’t start and run the machine in a place
excessively cold so as to prevent the machine
from the freezing current.
• This machine has been designed for only using
cleaning water, do not use corrosive chemicals.
• Use cleaning agent supplied or recommend by
the manufacturer.
• High-pressure jets can be dangerous if subject
to misuse. The jet must not be directed at
persons, animals, live electrical equipment or
the machine itself. Pressure washers should
not be pointed at tire walls, as it may be
possible to damage them.
• Do not direct the jet against yourself or others
in order to clean clothes or footwear.
• Disconnect from the electrical power supply
before carrying out user maintenance.
• If the mains cable is damaged it must be
replaced by the manufacturer, or its service
agent or similarly qualified person to avoid a
hazard.
• Do not use the machine if a supply cord or
important parts are damaged, e.g. safety
devices, high pressure hoses, trigger gun.
• Be aware of the recoil caused by the water jet
when the machine is switched on.
• When the machine is moving and installing,
the machine must be in flat. When moving the
machine, pulling the handle to move it.
• Connect to the water supply. The machines
are not suitable for connection to portable
water mains. Connect the machine to the water
supply. (It can be a water container).
• Make sure the inlet water pressure keeps
between 0.01MPa and 1.2MPa.The inlet pipe
should at least 5 M long. Do not use the pipe if
the pipe is damaged. If you want connect this
machine to portable water mains, you must
install a backflow preventer in the water pipe
to prevent dirty water flow back to the drinking
water system. The backflow preventer shall
comply with EN 60335-2-79 ANNEX AA.
3. ASSEMBLY
The motor of this pressure washer will
NOT run. It will only operate when the
trigger is squeezed.
CAUTION! The cleaner must only be
used with clean water; use of unfiltered
water or corrosive chemicals will damage
the cleaner.
Assembly of the handle
Fig. 5
• Assemble handle like shown on Fig. 5
• Tighten the screws
Assembly of the nozzle holder, spray gun
holder, cable holder
Fig. 6
• Install the cable holder like shown on Fig. 6
•
Install the spray gun holder like shown on Fig. 6
•
Assemble the nozzle holder like shown on Fig. 4
• Tighten the screws of the nozzle holder
Turning on
• Turn the motor switch to the “OFF/0” position.
• Check that the electrical supply voltage and
frequency (Volts/Hz) correspond to those
specified on the cleaner data plate.
• Ensure that you have a suitable water supply
to feed the pressure washer.
• Connect the outlet hose to the washer and
connect the spray gun to the outlet hose.
• Connect lance and possibly lance extension.
• Check gauze filter is clear of any blockage.
• Connect the water supply hose.
• Check that the hose has no kinks in it.
• Turn on water and check for leaks.
• Squeeze trigger to allow air to be expelled
though the pump and hoses, lock trigger.
• Plug in machine and turn on switch.
• Unlock trigger and use the pressure washer.
Shut down
• Turn off the motor (turn switch to the off position).
• Unplug the unit from the power source.
• Turn off the water supply.
• Press the trigger of the gun to depressurize the
system.
• Disconnect the garden hose from the pressure
washer.
8
EN
• Wipe all surfaces of the unit with a damp clean
cloth.
• Engage the gun safety lock. (Fig. 7)
CAUTION: ALWAYS turn off the unit’s
motor BEFORE turning off the unit’s
water supply. Serious damage could
occur to the motor if the unit is run
without water.
CAUTION: NEVER disconnect the high-
pressure discharge hose from the
machine while the system is still
pressurized. To depressurize the unit,
turn off the motor, turn off the water
supply and squeeze the trigger 2-3 times
Warning! This unit is to be used with a
cold-water source only!
Electrical Cables
• Ensure that all cables are damage free before
connecting to the power supply.
Plug in the pressure washer and turn the unit
on with the main switch (2).
4. USE
CAUTION! The machine may cause
electrical disturbances when starting.
• If the motor stops and fails to restart, wait 2-3
minutes before restarting. THERMAL CUTOUT
TRIPPED
Adjusting the nozzle
Fig. 2
• Water may be sprayed out of the nozzle either
linearly or in a fan shape. Turn on the pressure
first, and then adjust the nozzle.
Adjusting the working pressure
Fig. 3
The working pressure can be adjusted by sliding the
end of the adjustable spray gun back or forward.
• Slide backward to increase the working
pressure.
• Slide forward to reduce the working pressure.
Using detergents
Fig. 1 & 3
The built-in detergent dispenser will allow you
to apply many forms of liquid detergent onto the
work surface. Detergent application happens at
low-pressure only.
• Insert the adjustable nozzle onto the gun.
•
Adjust the nozzle to low pressure setting. (Fig. 3)
• Remove the cap on the detergent reservoir
(11 in Fig. 1) and fill with liquid detergent only.
Do not put any water into the reservoir. The
pressure washer will mix water and detergent
automatically. When finished applying the
detergent to the work surface, it is possible
to spray off the detergent by using the high-
pressure setting (Fig. 3). In high-pressure mode,
the pressure washer will not dispense detergent.
Adjusting the detergent rate
Fig. 4
To adjust the rate detergent is mixed with the
water you can turn the detergent knob.
• Turn left to decrease the amount of detergent
added.
• Turn Right to increase the amount of detergent
added.
Water inlet filter
• The water inlet filter must be inspected regu-
larly, so as to avoid blockage and restriction of
the water supply to the pump.
CAUTION! Never disconnect the high-
pressure hose from the machine while
the system is still pressurized.
5. SERVICE & MAINTENANCE
Warning! Unplug the electric cable
(power source) prior to any maintenance
or preparatory storage operations.
• Make sure that the machine is not live when
carrying out maintenance work on the motor.
• To ensure good performance, check and clean
the suction and detergent filters after every 50
hours of operation.
• When the nozzle is clogged, it may cause
failure. The nozzle can be cleaned by inserting
the ‘cleaning pin’ into the tip to remove filth.
9
EN
Malfunction
Should the machine fail to function correctly, a
number of possible causes and the appropriate
solutions are given below:
1. When switched on, the machine will not
start working.
• Plug is not well connected or electric socket is
faulty.
• Check plug, socket and fuse.
• The mains voltage is lower than the minimum
requirement for start up.
• Check that the mains voltage is adequate.
• The pump is stuck.
• Refer to after storage instructions. Switch
off the unit and let the motor cool.
• Thermal safety has tripped.
• Leave the lance open with water coming
through.
2. Fluctuating pressure
• Pump sucking air
• Check that hoses and connections are
airtight
• Valves dirty, worn out or stuck. Pump seals worn.
• Clean and replace or refer to dealer.
3. Water leaking from the pump
• Seals worn out
• Check and replace, or refer to dealer
4. The motor stops suddenly
• Thermal safety switch has tripped due to
overheating.
• Check that the mains voltage corresponds
to specifications. An extension cable, which
is too thin, and too long can cause a voltage
drop and cause the motor to overheat.
Leave to cool down. Use heavy duty
extension cables.
5. The pump does not reach the necessary
pressure.
• Water inlet, filter is clogged
• Clean the water inlet filter
• Pump sucking air from connections or hoses
• Check that all supply connections are tight
• Suction/ delivery valves are clogged or worn out.
• Check that the water feeding hose is not
leaking.
• Unloader valve is stuck
• Clear or respire valves
• Lance nozzle incorrect or worn out
• Loosen and re-tighten regulation screw
Check and/ or replace.
Repairs and servicing should only be
carried out by a qualified technician or
service firm.
Cleaning
Keep the ventilation slots of the machine clean to
prevent overheating of the engine.
Clean the housing regularly with a soft cloth,
preferably every time it is used.
Keep the air vents free of dust and dirt. Remove
stubborn dirt with a soft rag moistened in soapy
water. Do not use any solvents such as petrol,
alcohol, ammonia, etc. as such substances can
damage the plastic parts.
Lubrication
The appliance does not need any extra
lubrication.
Storage and transportation
Keep the high pressure washer in well-ventilated
dry premises with temperature not going below
+5ºC. Operate the cleaner with non-corrosive/
non-toxic antifreeze before storing for the winter.
Faults
If a fault arises through wear in an element,
please contact the service address shown on the
warranty card. A drawing of the spare parts that
may be obtained is included at the end of these
operating instructions.
ENVIRONMENT
To prevent damage during transport, the
appliance is delivered in a solid packaging which
consists largely of reusable material. Therefore
please make use of options for recycling the
packaging.
Damaged and/or disposed of electrical
or electronic devices must be dropped
off at recycling stations intended for that
purpose.
10
FR
Only for EC countries
Do not dispose of power tools into domestic
waste. According to the European Guideline
2012/19/EC for Waste Electrical and Electronic
Equipment and its implementation into national
right, power tools that are no longer usable must
be collected separately and disposed of in an
environmentally friendly way.
WARRANTY
Read the terms of warranty on the separate
warranty card which is enclosed.
The product and the user manual are subject
to change. Specifications can be changed
without further notice.
NETTOYEUR A HAUTE PRESSION
Les numéros dans le texte renvoient aux
diagrammes des pages 2 à 3.
Pour votre sécurité et celle des autres,
nous vous recommandons de lire ce
manuel d’utilisation attentivement avant
d’utiliser cette machine. Conservez ce
manuel d’utilisation et la documentation
fournie avec la machine pour pouvoir
vous y référer dans le futur.
Introduction
Le nettoyeur à haute pression GRM1026 sert
à rapidement et efficacement nettoyer les
véhicules, machines, bateaux, bâtiments, etc...
Il élimine la saleté incrustée à l’aide d’eau et de
détergents chimiques. Lorsque vous utilisez des
détergents chimiques, n’utilisez que ceux de
type biodégradable. Ne nettoyez les moteurs
de véhicules que dans des zones où des
récupérateurs d’huile appropriés sont installés.
Table des matières
1. Informations sur la machine
2. Consignes de sécurité
3. Assemblage
4. Utilisation
5. Entretien et maintenance
1. INFORMATIONS SUR LA
MACHINE
Caractéristiques techniques
Tension 220-240V~ 50/60 Hz
Puissance absorbée 2200 W
Alimentation en eau, pression max. 12 bar
Pression admissible 170 bar
Température de l’eau max. 50° C
Débit d’eau max. 7,5 l/min
Poids 10.7 kg
Classe IP IPX5
LWA (Puissance acoustique) 89 dB(A)
Valeur Vibrations <2,5 m/s
2
Contenu de l’emballage
Fig. 1
1. Porte-tuyau
2. Interrupteur Marche/Arrêt
3. Arrivée d’eau
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Exploded view B
Spare parts list
GRM1026
No. Description Position
410506 Wheel + Cover set (2pcs) 6|9
410510 High pressure hose 26
480820 Unlock button 27
410511 Turbo lance 28
410512 Variable pressure lance 29
410513 Spray gun 31
410839 Main switch 41
410841 Outlet checking valve assy B10|B11|B12
410842 Inlet hose B13
410840 Carbon brush (2pcs) and holder (2pcs)
480833 Water inlet + filter
37
Exploded view
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